Add missing new plugins

Fix build error

Author: uw-amy-bordenave

.github/workflows/ci.yml

@@ -37,5 +37,7 @@ jobs:
             mkdocs-material-
       - run: pip install mkdocs-material
       - run: pip install mkdocs-material[imaging]
+      - run: pip install mkdocs-git-revision-date-localized-plugin
+      - run: pip install mkdocs-git-committers-plugin-2
       - run: sudo apt-get install pngquant
       - run: mkdocs gh-deploy --force